use new pci config setup
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1319 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
parent
5965169dad
commit
1b362c4980
|
@ -1,2 +1,4 @@
|
||||||
config chip.h
|
#config chip.h
|
||||||
object w83c553f.o
|
#object w83c553f.o
|
||||||
|
driver w83c553f.o
|
||||||
|
driver w83c553f_ide.o
|
||||||
|
|
|
@ -27,75 +27,30 @@
|
||||||
* Enabling function 1 (IDE controller of the chip.
|
* Enabling function 1 (IDE controller of the chip.
|
||||||
*/
|
*/
|
||||||
|
|
||||||
|
#ifndef CONFIG_ISA_IO
|
||||||
|
#define CONFIG_ISA_IO 0xFE000000
|
||||||
|
#endif
|
||||||
|
|
||||||
#include <arch/io.h>
|
#include <arch/io.h>
|
||||||
#include <device/pci.h>
|
#include <device/pci.h>
|
||||||
|
#include <device/pci_ids.h>
|
||||||
#include <device/chip.h>
|
#include <device/chip.h>
|
||||||
#include <console/console.h>
|
#include <console/console.h>
|
||||||
#include "w83c553f.h"
|
#include "w83c553f.h"
|
||||||
#include "chip.h"
|
|
||||||
|
|
||||||
#ifndef CONFIG_ISA_MEM
|
|
||||||
#define CONFIG_ISA_MEM 0xFD000000
|
|
||||||
#endif
|
|
||||||
#ifndef CONFIG_ISA_IO
|
|
||||||
#define CONFIG_ISA_IO 0xFE000000
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#ifndef CONFIG_IDE_MAXBUS
|
|
||||||
#define CONFIG_IDE_MAXBUS 2
|
|
||||||
#endif
|
|
||||||
#ifndef CONFIG_IDE_MAXDEVICE
|
|
||||||
#define CONFIG_IDE_MAXDEVICE (CONFIG_IDE_MAXBUS*2)
|
|
||||||
#endif
|
|
||||||
|
|
||||||
uint32_t ide_bus_offset[CONFIG_IDE_MAXBUS];
|
|
||||||
|
|
||||||
void initialise_pic(void);
|
void initialise_pic(void);
|
||||||
void initialise_dma(void);
|
void initialise_dma(void);
|
||||||
|
|
||||||
extern struct pci_ops pci_direct_ppc;
|
static void
|
||||||
|
w83c553_init(struct device *dev)
|
||||||
#if 0
|
|
||||||
void southbridge_early_init(void)
|
|
||||||
{
|
{
|
||||||
unsigned char reg8;
|
unsigned char reg8;
|
||||||
|
|
||||||
|
printk_info("Configure W83C553F\n");
|
||||||
|
|
||||||
|
#ifdef SANDPOINT
|
||||||
/*
|
/*
|
||||||
* Set ISA memory space
|
* Set ISA memory space NOT SURE ABOUT THIS???
|
||||||
*/
|
|
||||||
pci_direct_ppc.read_byte(0, 0x58, W83C553F_IPADCR, ®8);
|
|
||||||
/* 16 MB ISA memory space */
|
|
||||||
reg8 |= (W83C553F_IPADCR_IPATOM4 | W83C553F_IPADCR_IPATOM5 | W83C553F_IPADCR_IPATOM6 | W83C553F_IPADCR_IPATOM7);
|
|
||||||
reg8 &= ~W83C553F_IPADCR_MBE512;
|
|
||||||
pci_direct_ppc.write_byte(0, 0x58, W83C553F_IPADCR, ®8);
|
|
||||||
}
|
|
||||||
#endif
|
|
||||||
|
|
||||||
void w83c553_init(void)
|
|
||||||
{
|
|
||||||
struct device *dev;
|
|
||||||
unsigned char reg8;
|
|
||||||
unsigned short reg16;
|
|
||||||
unsigned int reg32;
|
|
||||||
|
|
||||||
dev = dev_find_device(W83C553F_VID, W83C553F_DID, 0);
|
|
||||||
if (dev == 0)
|
|
||||||
{
|
|
||||||
printk_info("Error: Cannot find W83C553F controller on any PCI bus\n");
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
|
|
||||||
printk_info("Found W83C553F controller\n");
|
|
||||||
|
|
||||||
/* always enabled */
|
|
||||||
#if 0
|
|
||||||
reg16 = pci_read_config16(dev, PCI_COMMAND);
|
|
||||||
reg16 |= PCI_COMMAND_MASTER | PCI_COMMAND_IO | PCI_COMMAND_MEMORY;
|
|
||||||
pci_write_config16(dev, PCI_COMMAND, reg16);
|
|
||||||
#endif
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Set ISA memory space
|
|
||||||
*/
|
*/
|
||||||
reg8 = pci_read_config8(dev, W83C553F_IPADCR);
|
reg8 = pci_read_config8(dev, W83C553F_IPADCR);
|
||||||
/* 16 MB ISA memory space */
|
/* 16 MB ISA memory space */
|
||||||
|
@ -111,7 +66,6 @@ void w83c553_init(void)
|
||||||
reg8 &= ~W83C553F_CSCR_BIOSWP;
|
reg8 &= ~W83C553F_CSCR_BIOSWP;
|
||||||
pci_write_config8(dev, W83C553F_CSCR, reg8);
|
pci_write_config8(dev, W83C553F_CSCR, reg8);
|
||||||
|
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* Enable Port 92
|
* Enable Port 92
|
||||||
*/
|
*/
|
||||||
|
@ -121,64 +75,8 @@ void w83c553_init(void)
|
||||||
/*
|
/*
|
||||||
* Route IDE interrupts to IRQ 14 & 15 on 8259.
|
* Route IDE interrupts to IRQ 14 & 15 on 8259.
|
||||||
*/
|
*/
|
||||||
pci_write_config8(dev, W83C553F_IDEIRCR, 0xef);
|
pci_write_config8(dev, W83C553F_IDEIRCR, 0x90);
|
||||||
pci_write_config16(dev, W83C553F_PCIIRCR, 0x0000);
|
pci_write_config16(dev, W83C553F_PCIIRCR, 0xABEF);
|
||||||
|
|
||||||
/*
|
|
||||||
* Read IDE bus offsets from function 1 device.
|
|
||||||
* We must unmask the LSB indicating that it is an IO address.
|
|
||||||
*/
|
|
||||||
dev = dev_find_device(W83C553F_VID, W83C553F_IDE, 0);
|
|
||||||
if (dev == 0)
|
|
||||||
{
|
|
||||||
printk_info("Error: Cannot find W83C553F function 1 device\n");
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Enable native mode on IDE ports and set base address.
|
|
||||||
*/
|
|
||||||
reg8 = W83C553F_PIR_P1NL | W83C553F_PIR_P0NL;
|
|
||||||
pci_write_config8(dev, W83C553F_PIR, reg8);
|
|
||||||
pci_write_config32(dev, PCI_BASE_ADDRESS_0, 0xffffffff);
|
|
||||||
reg32 = pci_read_config32(dev, PCI_BASE_ADDRESS_0);
|
|
||||||
pci_write_config32(dev, PCI_BASE_ADDRESS_0, 0x1f0);
|
|
||||||
reg32 = pci_read_config32(dev, PCI_BASE_ADDRESS_0);
|
|
||||||
pci_write_config32(dev, PCI_BASE_ADDRESS_1, 0xffffffff);
|
|
||||||
reg32 = pci_read_config32(dev, PCI_BASE_ADDRESS_1);
|
|
||||||
pci_write_config32(dev, PCI_BASE_ADDRESS_1, 0x3f6);
|
|
||||||
reg32 = pci_read_config32(dev, PCI_BASE_ADDRESS_1);
|
|
||||||
pci_write_config32(dev, PCI_BASE_ADDRESS_2, 0xffffffff);
|
|
||||||
reg32 = pci_read_config32(dev, PCI_BASE_ADDRESS_2);
|
|
||||||
pci_write_config32(dev, PCI_BASE_ADDRESS_2, 0x170);
|
|
||||||
reg32 = pci_read_config32(dev, PCI_BASE_ADDRESS_2);
|
|
||||||
pci_write_config32(dev, PCI_BASE_ADDRESS_3, 0xffffffff);
|
|
||||||
reg32 = pci_read_config32(dev, PCI_BASE_ADDRESS_3);
|
|
||||||
pci_write_config32(dev, PCI_BASE_ADDRESS_3, 0x376);
|
|
||||||
reg32 = pci_read_config32(dev, PCI_BASE_ADDRESS_3);
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Set read-ahead duration to 0xff
|
|
||||||
* Enable P0 and P1
|
|
||||||
*/
|
|
||||||
reg32 = 0x00ff0000 | W83C553F_IDECSR_P1EN | W83C553F_IDECSR_P0EN;
|
|
||||||
pci_write_config32(dev, W83C553F_IDECSR, reg32);
|
|
||||||
|
|
||||||
ide_bus_offset[0] = pci_read_config32(dev, PCI_BASE_ADDRESS_0);
|
|
||||||
printk_debug("ide bus offset = 0x%x\n", ide_bus_offset[0]);
|
|
||||||
ide_bus_offset[0] &= ~1;
|
|
||||||
#if CONFIG_IDE_MAXBUS > 1
|
|
||||||
ide_bus_offset[1] = pci_read_config32(dev, PCI_BASE_ADDRESS_2);
|
|
||||||
ide_bus_offset[1] &= ~1;
|
|
||||||
#endif
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Enable function 1, IDE -> busmastering and IO space access
|
|
||||||
*/
|
|
||||||
reg16 = pci_read_config16(dev, PCI_COMMAND);
|
|
||||||
reg16 |= PCI_COMMAND_MASTER | PCI_COMMAND_IO;
|
|
||||||
pci_write_config16(dev, PCI_COMMAND, reg16);
|
|
||||||
reg16 = pci_read_config16(dev, PCI_COMMAND);
|
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* Initialise ISA interrupt controller
|
* Initialise ISA interrupt controller
|
||||||
|
@ -189,6 +87,7 @@ void w83c553_init(void)
|
||||||
* Initialise DMA controller
|
* Initialise DMA controller
|
||||||
*/
|
*/
|
||||||
initialise_dma();
|
initialise_dma();
|
||||||
|
#endif
|
||||||
|
|
||||||
printk_info("W83C553F configuration complete\n");
|
printk_info("W83C553F configuration complete\n");
|
||||||
}
|
}
|
||||||
|
@ -286,23 +185,17 @@ void initialise_dma(void)
|
||||||
outw(W83C553F_DMA2 + W83C553F_DMA2_CS, 0x0000);
|
outw(W83C553F_DMA2 + W83C553F_DMA2_CS, 0x0000);
|
||||||
}
|
}
|
||||||
|
|
||||||
void southbridge_init(struct chip *chip, enum chip_pass pass)
|
struct device_operations w83c553_ops = {
|
||||||
{
|
.read_resources = pci_dev_read_resources,
|
||||||
|
.set_resources = pci_dev_set_resources,
|
||||||
struct southbridge_winbond_w83c553_config *conf = (struct southbridge_winbond_w83c553_config *)chip->chip_info;
|
.enable_resources = pci_dev_enable_resources,
|
||||||
|
.init = w83c553_init,
|
||||||
switch (pass) {
|
.scan_bus = 0,
|
||||||
case CONF_PASS_POST_PCI:
|
};
|
||||||
w83c553_init();
|
|
||||||
break;
|
struct pci_driver w83c553f_pci_driver __pci_driver = {
|
||||||
|
/* w83c553f */
|
||||||
default:
|
.ops = &w83c553_ops,
|
||||||
/* nothing yet */
|
.device = PCI_DEVICE_ID_WINBOND_83C553,
|
||||||
break;
|
.vendor = PCI_VENDOR_ID_WINBOND,
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
struct chip_control southbridge_winbond_w83c553_control = {
|
|
||||||
enable: southbridge_init,
|
|
||||||
name: "Winbond W83C553"
|
|
||||||
};
|
};
|
||||||
|
|
|
@ -21,6 +21,9 @@
|
||||||
* MA 02111-1307 USA
|
* MA 02111-1307 USA
|
||||||
*/
|
*/
|
||||||
|
|
||||||
|
#ifndef _W83C553_H
|
||||||
|
#define _W83C553_H
|
||||||
|
|
||||||
/* winbond access routines and defines*/
|
/* winbond access routines and defines*/
|
||||||
|
|
||||||
/* from the winbond data sheet -
|
/* from the winbond data sheet -
|
||||||
|
@ -192,4 +195,6 @@
|
||||||
#define W83C553F_DMA2_CM 0xDC
|
#define W83C553F_DMA2_CM 0xDC
|
||||||
#define W83C553F_DMA2_RWAMB 0xDE
|
#define W83C553F_DMA2_RWAMB 0xDE
|
||||||
|
|
||||||
void initialise_w83c553f(void);
|
extern struct device_operations w83c553_ops;
|
||||||
|
|
||||||
|
#endif /* _W83C553_H */
|
||||||
|
|
|
@ -0,0 +1,115 @@
|
||||||
|
/*
|
||||||
|
* (C) Copyright 2001 Sysgo Real-Time Solutions, GmbH <www.elinos.com>
|
||||||
|
* Andreas Heppel <aheppel@sysgo.de>
|
||||||
|
*
|
||||||
|
* See file CREDITS for list of people who contributed to this
|
||||||
|
* project.
|
||||||
|
*
|
||||||
|
* This program is free software; you can redistribute it and/or
|
||||||
|
* modify it under the terms of the GNU General Public License as
|
||||||
|
* published by the Free Software Foundation; either version 2 of
|
||||||
|
* the License, or (at your option) any later version.
|
||||||
|
*
|
||||||
|
* This program is distributed in the hope that it will be useful,
|
||||||
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||||
|
* GNU General Public License for more details.
|
||||||
|
*
|
||||||
|
* You should have received a copy of the GNU General Public License
|
||||||
|
* along with this program; if not, write to the Free Software
|
||||||
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||||
|
* MA 02111-1307 USA
|
||||||
|
*/
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Enable IDE controller of the W83C553F chip.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include <console/console.h>
|
||||||
|
#include <device/device.h>
|
||||||
|
#include <device/pci.h>
|
||||||
|
#include <device/pci_ids.h>
|
||||||
|
#include <device/pci_ops.h>
|
||||||
|
#include "w83c553f.h"
|
||||||
|
|
||||||
|
#ifndef CONFIG_IDE_MAXBUS
|
||||||
|
#define CONFIG_IDE_MAXBUS 2
|
||||||
|
#endif
|
||||||
|
#ifndef CONFIG_IDE_MAXDEVICE
|
||||||
|
#define CONFIG_IDE_MAXDEVICE (CONFIG_IDE_MAXBUS*2)
|
||||||
|
#endif
|
||||||
|
|
||||||
|
uint32_t ide_bus_offset[CONFIG_IDE_MAXBUS];
|
||||||
|
|
||||||
|
static void
|
||||||
|
w83c553_ide_init(struct device *dev)
|
||||||
|
{
|
||||||
|
unsigned char reg8;
|
||||||
|
unsigned short reg16;
|
||||||
|
unsigned int reg32;
|
||||||
|
|
||||||
|
printk_info("Configure W83C553F IDE\n");
|
||||||
|
|
||||||
|
#if 0
|
||||||
|
/*
|
||||||
|
* Enable native mode on IDE ports and set base address.
|
||||||
|
*/
|
||||||
|
reg8 = W83C553F_PIR_P1NL | W83C553F_PIR_P0NL;
|
||||||
|
pci_write_config8(dev, W83C553F_PIR, reg8);
|
||||||
|
pci_write_config32(dev, PCI_BASE_ADDRESS_0, 0xffffffff);
|
||||||
|
reg32 = pci_read_config32(dev, PCI_BASE_ADDRESS_0);
|
||||||
|
pci_write_config32(dev, PCI_BASE_ADDRESS_0, 0x1f0);
|
||||||
|
reg32 = pci_read_config32(dev, PCI_BASE_ADDRESS_0);
|
||||||
|
pci_write_config32(dev, PCI_BASE_ADDRESS_1, 0xffffffff);
|
||||||
|
reg32 = pci_read_config32(dev, PCI_BASE_ADDRESS_1);
|
||||||
|
pci_write_config32(dev, PCI_BASE_ADDRESS_1, 0x3f6);
|
||||||
|
reg32 = pci_read_config32(dev, PCI_BASE_ADDRESS_1);
|
||||||
|
pci_write_config32(dev, PCI_BASE_ADDRESS_2, 0xffffffff);
|
||||||
|
reg32 = pci_read_config32(dev, PCI_BASE_ADDRESS_2);
|
||||||
|
pci_write_config32(dev, PCI_BASE_ADDRESS_2, 0x170);
|
||||||
|
reg32 = pci_read_config32(dev, PCI_BASE_ADDRESS_2);
|
||||||
|
pci_write_config32(dev, PCI_BASE_ADDRESS_3, 0xffffffff);
|
||||||
|
reg32 = pci_read_config32(dev, PCI_BASE_ADDRESS_3);
|
||||||
|
pci_write_config32(dev, PCI_BASE_ADDRESS_3, 0x376);
|
||||||
|
reg32 = pci_read_config32(dev, PCI_BASE_ADDRESS_3);
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Set read-ahead duration to 0xff
|
||||||
|
* Enable P0 and P1
|
||||||
|
*/
|
||||||
|
reg32 = 0x00ff0000 | W83C553F_IDECSR_P1EN | W83C553F_IDECSR_P0EN;
|
||||||
|
pci_write_config32(dev, W83C553F_IDECSR, reg32);
|
||||||
|
|
||||||
|
ide_bus_offset[0] = pci_read_config32(dev, PCI_BASE_ADDRESS_0);
|
||||||
|
printk_debug("ide bus offset = 0x%x\n", ide_bus_offset[0]);
|
||||||
|
ide_bus_offset[0] &= ~1;
|
||||||
|
#if CONFIG_IDE_MAXBUS > 1
|
||||||
|
ide_bus_offset[1] = pci_read_config32(dev, PCI_BASE_ADDRESS_2);
|
||||||
|
ide_bus_offset[1] &= ~1;
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Enable function 1, IDE -> busmastering and IO space access
|
||||||
|
*/
|
||||||
|
reg16 = pci_read_config16(dev, PCI_COMMAND);
|
||||||
|
reg16 |= PCI_COMMAND_MASTER | PCI_COMMAND_IO;
|
||||||
|
pci_write_config16(dev, PCI_COMMAND, reg16);
|
||||||
|
#endif
|
||||||
|
|
||||||
|
printk_info("IDE configuration complete\n");
|
||||||
|
}
|
||||||
|
|
||||||
|
struct device_operations w83c553_ide_ops = {
|
||||||
|
.read_resources = pci_dev_read_resources,
|
||||||
|
.set_resources = pci_dev_set_resources,
|
||||||
|
.enable_resources = pci_dev_enable_resources,
|
||||||
|
.init = w83c553_ide_init,
|
||||||
|
.scan_bus = 0,
|
||||||
|
};
|
||||||
|
|
||||||
|
struct pci_driver w83c553f_ide_pci_driver __pci_driver = {
|
||||||
|
/* w83c553f_ide */
|
||||||
|
.ops = &w83c553_ide_ops,
|
||||||
|
.device = PCI_DEVICE_ID_WINBOND_82C105,
|
||||||
|
.vendor = PCI_VENDOR_ID_WINBOND,
|
||||||
|
};
|
Loading…
Reference in New Issue